# Authenticator+ 2FA DualVerify vs Spam Call Blocker

The clearest difference is rating: Spam Call Blocker at 5.0 against Authenticator+ 2FA DualVerify's 3.0. Spam Call Blocker also leads on update cadence (every 2 days vs weekly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator+ 2FA DualVerify sells 4 in-app purchases, starting at $6.99 per 7 days and Spam Call Blocker sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Spam Call Blocker holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Authenticator+ 2FA DualVerify ships an update weekly, Spam Call Blocker every 2 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Authenticator+ 2FA DualVerify | Spam Call Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-plus-2fa-dualverify/id6446105592/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/spam-call-blocker-true-caller/id6751717638/reviews)** |
| Number of ratings | 2 | **4** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 27 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MEDIA APE VENTURES LLC](https://appshunter.io/developer/1648604120) | [WEB 3.0 SOFT LIMITED](https://appshunter.io/developer/1656520813) |

## What reviewers say

### Authenticator+ 2FA DualVerify

[App page](https://appshunter.io/ios/app/authenticator-plus-2fa-dualverify/id6446105592)

This app generates time-based one-time passwords for two-factor authentication, enhancing security for your online accounts. It also includes a password manager, encrypted photo vault, and secure ID/card storage for a comprehensive digital security solution.

**Highlights:** Time-based one-time password generation, Password management, Encrypted photo vault, ID and card storage, FaceID and password lock, Offline code generation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| 1 Month Subscription | $7.99 | per month |
| 1 Year Subscription | $39.99 | per year |
| Life-Time Access | $49.99 | one-time |


### Spam Call Blocker

[App page](https://appshunter.io/ios/app/spam-call-blocker-true-caller/id6751717638)

Block unwanted calls, SMS, MMS, and emails with advanced filtering. Customize rules, manage blacklists, and enjoy a spam-free communication experience. Local filtering ensures your privacy.

**Highlights:** Block SMS and MMS, Silence robocalls, Manage unwanted emails, Customizable filtering rules, Blacklist and whitelist management, Local filtering without internet, Silent blocking mode

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spam Call Blocker: True Caller | $8.99 | per 7 days |
| SpamCallBlockerWeeklyTrial | $8.99 | per 7 days |
| SpamCallBlockerMonthly | $14.99 | per month |
| SpamCallBlockerMonthlyTrial | $15.99 | per month |


## Frequently asked questions

### Is Authenticator+ 2FA DualVerify free?

Authenticator+ 2FA DualVerify is free to download, with in-app purchases available.

### Is Spam Call Blocker free?

Spam Call Blocker is free to download, with in-app purchases available.

### Which has better reviews, Authenticator+ 2FA DualVerify or Spam Call Blocker?

Spam Call Blocker is rated higher. Authenticator+ 2FA DualVerify averages 3.0 out of 5 from 2 ratings, while Spam Call Blocker averages 5.0 from 4 ratings.

### Do Authenticator+ 2FA DualVerify or Spam Call Blocker have ads?

Both Authenticator+ 2FA DualVerify and Spam Call Blocker show ads.

### Which is updated more often, Authenticator+ 2FA DualVerify or Spam Call Blocker?

Authenticator+ 2FA DualVerify ships an update weekly, and Spam Call Blocker every 2 days. Most recently, Authenticator+ 2FA DualVerify was updated on October 23, 2026 and Spam Call Blocker on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*